[Bug rtl-optimization/57032] [4.9/5 Regression]: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57032

--- Comment #12 from Uroš Bizjak <ubizjak at gmail dot com> ---
Created attachment 35282
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35282&action=edit
Preprocessed source for QImode subreg reload problem

$ /space/uros/gcc-build-nobwx/gcc/cc1 -O2 -quiet team.i
/space/homedirs/uros/gcc-svn/trunk/libgomp/team.c: In function
‘gomp_team_start’:
/space/homedirs/uros/gcc-svn/trunk/libgomp/team.c:836:1: internal compiler
error: Max. number of generated reload insns per insn is achieved (90)

 }
 ^
0x1209d580b lra_constraints(bool)
        /space/homedirs/uros/gcc-svn/trunk/gcc/lra-constraints.c:4366
0x1209b5f0b lra(_IO_FILE*)
        /space/homedirs/uros/gcc-svn/trunk/gcc/lra.c:2315
0x12093b4e7 do_reload
        /space/homedirs/uros/gcc-svn/trunk/gcc/ira.c:5418
0x12093bc1f execute
        /space/homedirs/uros/gcc-svn/trunk/gcc/ira.c:5589
Please submit a full bug report,

this problem can also be triggered by a cross from x86_64-linux-gnu.